TY - CPAPER AU - mgr inz. Radoslaw Murdzek AU - inz. Jacek Strzelczyk AU - inz. Stanislawa Porzycka-Strzelczyk TI - THE COMBINATION OF SENTINEL-1A AND SENTINEL-1B SAR DATA FOR GROUND DEFORMATION MONITORING WITHIN THE UPPER SILESIAN COAL BASIN T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing PY - 2017 SP - 617 EP - 624 DO - 10.5593/sgem2017/22/s09.077 PB - STEF92 Technology ER -